.app {
  width: 100%;
  height: 100vh;
  background-color: #ffffff;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.text51 {
  width: 0;
  font-weight: bold;
  color: #000;
  white-space: nowrap;
  border-right: 1px solid rgba(0, 0, 0, 0.4);
  /* animation: texteff51 5s steps(10, start) infinite, lineeff51 0.4s steps(2, start) infinite; */
  overflow: hidden;
}

/* @keyframes texteff51 {
  to {
    width: 7rem;
  }
} */

@keyframes lineeff51 {
  0% {
    border-right: 1px solid rgba(0, 0, 0, 0);
  }
  100% {
    border-right: 1px solid rgba(0, 0, 0, 0.4);
  }
}
